205952880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:324

約数の個数: 240

約数和(自身を含む): 755201664

約数和(自身を除く): 549248784

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 83, 84, 98, 105, 112, 120, 140, 147, 166, 168, 196, 210, 211, 240, 245, 249, 280, 294, 332, 336, 392, 415, 420, 422, 490, 498, 560, 581, 588, 633, 664, 735, 784, 830, 840, 844, 980, 996, 1055, 1162, 1176, 1245, 1266, 1328, 1470, 1477, 1660, 1680, 1688, 1743, 1960, 1992, 2110, 2324, 2352, 2490, 2532, 2905, 2940, 2954, 3165, 3320, 3376, 3486, 3920, 3984, 4067, 4220, 4431, 4648, 4980, 5064, 5810, 5880, 5908, 6330, 6640, 6972, 7385, 8134, 8440, 8715, 8862, 9296, 9960, 10128, 10339, 11620, 11760, 11816, 12201, 12660, 13944, 14770, 16268, 16880, 17430, 17513, 17724, 19920, 20335, 20678, 22155, 23240, 23632, 24402, 25320, 27888, 29540, 31017, 32536, 34860, 35026, 35448, 40670, 41356, 44310, 46480, 48804, 50640, 51695, 52539, 59080, 61005, 62034, 65072, 69720, 70052, 70896, 81340, 82712, 87565, 88620, 97608, 103390, 105078, 118160, 122010, 122591, 124068, 139440, 140104, 155085, 162680, 165424, 175130, 177240, 195216, 206780, 210156, 244020, 245182, 248136, 262695, 280208, 310170, 325360, 350260, 354480, 367773, 413560, 420312, 488040, 490364, 496272, 525390, 612955, 620340, 700520, 735546, 827120, 840624, 858137, 976080, 980728, 1050780, 1225910, 1240680, 1401040, 1471092, 1716274, 1838865, 1961456, 2101560, 2451820, 2481360, 2574411, 2942184, 3432548, 3677730, 4203120, 4290685, 4903640, 5148822, 5884368, 6865096, 7355460, 8581370, 9807280, 10297644, 12872055, 13730192, 14710920, 17162740, 20595288, 25744110, 29421840, 34325480, 41190576, 51488220, 68650960, 102976440, 205952880]

約数ペア:

[(1, 205952880), (2, 102976440), (3, 68650960), (4, 51488220), (5, 41190576), (6, 34325480), (7, 29421840), (8, 25744110), (10, 20595288), (12, 17162740), (14, 14710920), (15, 13730192), (16, 12872055), (20, 10297644), (21, 9807280), (24, 8581370), (28, 7355460), (30, 6865096), (35, 5884368), (40, 5148822), (42, 4903640), (48, 4290685), (49, 4203120), (56, 3677730), (60, 3432548), (70, 2942184), (80, 2574411), (83, 2481360), (84, 2451820), (98, 2101560), (105, 1961456), (112, 1838865), (120, 1716274), (140, 1471092), (147, 1401040), (166, 1240680), (168, 1225910), (196, 1050780), (210, 980728), (211, 976080), (240, 858137), (245, 840624), (249, 827120), (280, 735546), (294, 700520), (332, 620340), (336, 612955), (392, 525390), (415, 496272), (420, 490364), (422, 488040), (490, 420312), (498, 413560), (560, 367773), (581, 354480), (588, 350260), (633, 325360), (664, 310170), (735, 280208), (784, 262695), (830, 248136), (840, 245182), (844, 244020), (980, 210156), (996, 206780), (1055, 195216), (1162, 177240), (1176, 175130), (1245, 165424), (1266, 162680), (1328, 155085), (1470, 140104), (1477, 139440), (1660, 124068), (1680, 122591), (1688, 122010), (1743, 118160), (1960, 105078), (1992, 103390), (2110, 97608), (2324, 88620), (2352, 87565), (2490, 82712), (2532, 81340), (2905, 70896), (2940, 70052), (2954, 69720), (3165, 65072), (3320, 62034), (3376, 61005), (3486, 59080), (3920, 52539), (3984, 51695), (4067, 50640), (4220, 48804), (4431, 46480), (4648, 44310), (4980, 41356), (5064, 40670), (5810, 35448), (5880, 35026), (5908, 34860), (6330, 32536), (6640, 31017), (6972, 29540), (7385, 27888), (8134, 25320), (8440, 24402), (8715, 23632), (8862, 23240), (9296, 22155), (9960, 20678), (10128, 20335), (10339, 19920), (11620, 17724), (11760, 17513), (11816, 17430), (12201, 16880), (12660, 16268), (13944, 14770)]